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KSM to EHM: distance & flight time
St Mary's (St Mary's Airport) → Cape Newenham (Cape Newenham LRRS Airport)
240 mi
386 km · 208 nm
1h 6m
estimated nonstop flight time
Same time
time difference · heading south
See live KSM→EHM fares Phone-only fares on this route — call free
Flight time details
240 miles nonstop takes roughly 1h 6m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- KSM — St Mary's Airport · St Mary's, United States
- EHM — Cape Newenham LRRS Airport · Cape Newenham, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near KSM
- MOU · Mountain Village Airport13 mi away
- MLL · Marshall Don Hunter Sr Airport44 mi away
- AUK · Alakanuk Airport61 mi away
- EMK · Emmonak Airport63 mi away
Near EHM
- PTU · Platinum Airport27 mi away
- TOG · Togiak Airport66 mi away
- KWN · Quinhagak Airport77 mi away
- KWK · Kwigillingok Airport94 mi away
Frequently asked questions
How far is KSM from EHM?
The flight distance from St Mary's (KSM) to Cape Newenham (EHM) is 240 miles (386 km, 208 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSM to EHM?
A nonstop flight takes about 1h 6m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from KSM to EHM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSM–EHM that never appear on search engines, with no booking fees.